66821655

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{5297}}^1$

素因数の和:5363

約数の個数: 24

約数和(自身を含む): 110749392

約数和(自身を除く): 43927737

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 2523, 4205, 5297, 12615, 15891, 26485, 79455, 153613, 460839, 768065, 2304195, 4454777, 13364331, 22273885, 66821655]

約数ペア:

[(1, 66821655), (3, 22273885), (5, 13364331), (15, 4454777), (29, 2304195), (87, 768065), (145, 460839), (435, 153613), (841, 79455), (2523, 26485), (4205, 15891), (5297, 12615)]